Because of the possible alloc failure of the alloc_page(), it could return NULL pointer. And there is a check below the sg_assign_page(). But it will be more logical to move the NULL check before the sg_assign_page(). Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
27 KiB
27 KiB